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TuningBot DTC Database · v4.37.15

P0513 Incorrect Immobilizer Key

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainImmobilizerDriveability: No_startOBD2

What P0513 means

P0513
Incorrect Immobilizer Key Generic · immobilizer Data confidence 90%

The control module detected that the Incorrect Immobilizer Key state or value did not match what was expected.

Symptoms

  • Engine may crank but not start
  • Immobilizer warning lamp active

Possible causes

Immobilizer system

Recommended checks

  • Test with all available keys
  • Read immobilizer status and stored key count
  • Check antenna/reader circuits
  • Verify component matching after any module or key replacement

Related and nearby codes

How to read P0513

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

513

Specific fault index within the subsystem.

Frequently asked questions about P0513

What does P0513 mean?

Incorrect Immobilizer Key. The control module detected that the Incorrect Immobilizer Key state or value did not match what was expected.

Is P0513 generic or manufacturer-specific?

P0513 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0513 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

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